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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
02/06/1996
Application #:
08291959
Filing Dt:
08/17/1994
Inventors:
WALLACE R. GARDNER, G. A. MERCHANT
Title:
NONLINEAR EQUALIZER FOR MEASUREMENT WHILE DRILLING TELEMETRY SYSTEM
Assignment: 1
Reel/Frame:
007116/0989Recorded: 08/17/1994Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/05/1994
Exec Dt:
08/15/1994
Assignee:
3600 LINCOLN PLAZA 500 NORTH AKARD
DALLAS, TEXAS 75201
Correspondent:
ARNOLD, WHITE & DURKEE
MICHAEL L. LYNCH
P.O. BOX 4433
HOUSTON, TEXAS 77210-4433
Assignment: 2
Reel/Frame:
007635/0030Recorded: 09/18/1995Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/07/1995
Exec Dt:
09/07/1995
Assignee:
3600 LINCOLN PLAZA
500 NORTH AKARD
DALLAS, TEXAS 75201
Correspondent:
ARNOLD, WHITE & DURKEE
MICHAEL L. LYNCH
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 3
Reel/Frame:
011461/0670Recorded: 12/22/2000Pages: 25
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
10/16/2000
Assignee:
1000 LOUISIANA STREET
HOUSTON, TEXAS 77002
Correspondent:
MAYER, BROWN & PLATT
ROBERT E. RUDE II
1909 K STREET, N.W.
WASHINGTON, D.C. 20006
Assignment: 4
Reel/Frame:
022520/0291Recorded: 04/08/2009Pages: 24
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/26/2009
Assignee:
15151 SOMMERMEYER ST.
HOUSTON, TEXAS 77041
Correspondent:
SMITH INTERNATIONAL, INC.
16740 HARDY ST.
PATENT SERVICES
HOUSTON, TX 77032

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